IT1068942B - Scalpello rotante - Google Patents
Scalpello rotanteInfo
- Publication number
- IT1068942B IT1068942B IT2812276A IT2812276A IT1068942B IT 1068942 B IT1068942 B IT 1068942B IT 2812276 A IT2812276 A IT 2812276A IT 2812276 A IT2812276 A IT 2812276A IT 1068942 B IT1068942 B IT 1068942B
- Authority
- IT
- Italy
- Prior art keywords
- rotary chisel
- chisel
- rotary
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
- E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19757532482 DE7532482U (de) | 1975-10-11 | 1975-10-11 | Drehmeissel |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1068942B true IT1068942B (it) | 1985-03-21 |
Family
ID=6656578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2812276A IT1068942B (it) | 1975-10-11 | 1976-10-08 | Scalpello rotante |
Country Status (4)
Country | Link |
---|---|
AT (1) | ATA750776A (it) |
DE (1) | DE7532482U (it) |
FR (1) | FR2327389A1 (it) |
IT (1) | IT1068942B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3529266A1 (de) * | 1985-08-16 | 1987-03-05 | Bentz Hans Joachim | Rundschaftmeissel |
DE3544126C1 (de) * | 1985-12-13 | 1987-08-06 | Boart Hwf Gmbh Co Kg | Werkzeug zum Hereingewinnen von mineralischen Rohstoffen,insbesondere von Kohle oder Hartstein |
US5261499A (en) * | 1992-07-15 | 1993-11-16 | Kennametal Inc. | Two-piece rotatable cutting bit |
RU2448247C1 (ru) * | 2010-11-30 | 2012-04-20 | Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный горный институт имени Г.В. Плеханова (технический университет)" | Составной резец для горных машин |
EP2514918B1 (en) * | 2011-04-20 | 2015-07-29 | Sandvik Intellectual Property AB | Cutting bit and bit holder |
-
1975
- 1975-10-11 DE DE19757532482 patent/DE7532482U/de not_active Expired
-
1976
- 1976-10-08 IT IT2812276A patent/IT1068942B/it active
- 1976-10-08 AT AT750776A patent/ATA750776A/de not_active Application Discontinuation
- 1976-10-08 FR FR7630246A patent/FR2327389A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE7532482U (de) | 1976-02-19 |
ATA750776A (de) | 1978-09-15 |
FR2327389A1 (fr) | 1977-05-06 |
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